examples(get-started-tracetest-cloud): add simple console exporter

examples/get-started-cloud-based-managed-tracetest/local/package.json

@@ -4,7 +4,8 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "start": "node app.js"
+    "start": "node app.js",
+    "tracing.console": "node -r ./tracing.console.js app.js"
   },
   "keywords": [],
   "author": "",
@@ -13,6 +14,7 @@
     "@opentelemetry/auto-instrumentations-node": "^0.50.0",
     "@opentelemetry/exporter-trace-otlp-grpc": "^0.53.0",
     "@opentelemetry/sdk-node": "^0.53.0",
+    "@opentelemetry/sdk-trace-node": "^1.26.0",
     "express": "^4.21.0"
   }
 }

examples/get-started-cloud-based-managed-tracetest/local/tracing.console.js

@@ -0,0 +1,25 @@
+// Sample for exporting traces to the console.
+
+const { NodeSDK } = require('@opentelemetry/sdk-node');
+const { ConsoleSpanExporter } = require('@opentelemetry/sdk-trace-node');
+const { getNodeAutoInstrumentations } = require('@opentelemetry/auto-instrumentations-node');
+
+// Configure Console Trace Exporter
+const traceExporter = new ConsoleSpanExporter();
+
+// Initialize the OpenTelemetry Node SDK
+const sdk = new NodeSDK({
+  traceExporter,
+  instrumentations: [getNodeAutoInstrumentations()],
+});
+
+// Start the SDK (this enables tracing)
+sdk.start();
+
+// Graceful shutdown on exit
+process.on('SIGTERM', () => {
+  sdk.shutdown().then(() => {
+    console.log('OpenTelemetry tracing terminated');
+    process.exit(0);
+  });
+});